system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-09-06 17:18:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

xen: fix smp boot after r328157

Browse source 
mce_stack was left unset leading to early crashes
This commit is contained in:
Mateusz Guzik 2018-02-15 07:23:41 +00:00
parent dacbef689d
commit b345111b2b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=329297
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sys/x86/xen/pv.c
View file

@ -99,6 +99,7 @@ static int xen_pv_start_all_aps(void);
#ifdef SMP
/* Variables used by amd64 mp_machdep to start APs */
extern char *doublefault_stack;
extern char *mce_stack;
extern char *nmi_stack;
#endif
@ -219,6 +220,8 @@ start_xen_ap(int cpu)
(void *)kmem_malloc(kernel_arena, stacksize, M_WAITOK | M_ZERO);
doublefault_stack =
(char *)kmem_malloc(kernel_arena, PAGE_SIZE, M_WAITOK | M_ZERO);
mce_stack =
(char *)kmem_malloc(kernel_arena, PAGE_SIZE, M_WAITOK | M_ZERO);
nmi_stack =
(char *)kmem_malloc(kernel_arena, PAGE_SIZE, M_WAITOK | M_ZERO);
dpcpu =